Brake disc for a motorcycle



FIG. 1 is a perspective view of the front side of the brake disc of the present invention;

FIG. 2 is a perspective view of the back side thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a plan view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a cross-sectional view taken along lines 9-9 of FIG. 3;

FIG. 10 is an enlarged view of the portion of FIG. 9 taken along lines 10-10 thereof;

FIG. 11 is an enlarged perspective view of the sold line portion of FIG. 1; and,

FIG. 12 is an enlarged perspective view of the sold line portion of FIG. 2.

The broken lines shown in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a brake disc for a motorcycle, as shown and described. 